Use category instead of place holder markdown file as directory (#299)

Reviewed-on: https://gitea.com/gitea/docs/pulls/299

docs/administration.md

@@ -1,13 +0,0 @@
----
-date: "2016-12-01T16:00:00+02:00"
-title: "Administration"
-slug: "administration"
-sidebar_position: 30
-
-menu:
-  sidebar:
-    name: "Administration"
-    sidebar_position: 20
-    collapse: true
-    identifier: "administration"
----

docs/administration/_category_.json

@@ -0,0 +1,9 @@
+{
+  "label": "Administration",
+  "position": 30,
+  "link": {
+    "type": "generated-index",
+    "slug": "/administration",
+    "title": "Administration"
+  }
+}

docs/contributing.md

@@ -1,12 +0,0 @@
----
-date: "2021-01-22T00:00:00+02:00"
-title: "Contributing"
-slug: "contributing"
-sidebar_position: 35
-
-menu:
-  sidebar:
-    name: "Contributing"
-    sidebar_position: 50
-    identifier: "contributing"
----

docs/contributing/_category_.json

@@ -0,0 +1,9 @@
+{
+  "label": "Contributing",
+  "position": 35,
+  "link": {
+    "type": "generated-index",
+    "slug": "/contributing",
+    "title": "Contributing"
+  }
+}

docs/development.md

@@ -1,12 +0,0 @@
----
-date: "2016-12-01T16:00:00+02:00"
-title: "Development"
-slug: "development"
-sidebar_position: 40
-
-menu:
-  sidebar:
-    name: "Development"
-    sidebar_position: 40
-    identifier: "development"
----

docs/development/_category_.json

@@ -0,0 +1,9 @@
+{
+  "label": "Development",
+  "position": 40,
+  "link": {
+    "type": "generated-index",
+    "slug": "/development",
+    "title": "Development"
+  }
+}

docs/help.md

@@ -1,12 +0,0 @@
----
-date: "2017-01-20T15:00:00+08:00"
-title: "Help"
-slug: "help"
-sidebar_position: 5
-
-menu:
-  sidebar:
-    name: "Help"
-    sidebar_position: 100
-    identifier: "help"
----

docs/help/_category_.json

@@ -0,0 +1,9 @@
+{
+  "label": "Help",
+  "position": 5,
+  "link": {
+    "type": "generated-index",
+    "slug": "/help",
+    "title": "Help"
+  }
+}

docs/installation.md

@@ -1,12 +0,0 @@
----
-date: "2016-12-01T16:00:00+02:00"
-title: "Installation"
-slug: "installation"
-sidebar_position: 10
-
-menu:
-  sidebar:
-    name: "Installation"
-    sidebar_position: 10
-    identifier: "installation"
----

docs/installation/_category_.json

@@ -0,0 +1,9 @@
+{
+  "label": "Installation",
+  "position": 10,
+  "link": {
+    "type": "generated-index",
+    "slug": "/installation",
+    "title": "Installation"
+  }
+}

docs/usage.md

@@ -1,12 +0,0 @@
----
-date: "2016-12-27T16:00:00+02:00"
-title: "Usage"
-slug: "usage"
-sidebar_position: 35
-
-menu:
-  sidebar:
-    name: "Usage"
-    sidebar_position: 30
-    identifier: "usage"
----

docs/usage/_category_.json

@@ -0,0 +1,9 @@
+{
+  "label": "Usage",
+  "position": 35,
+  "link": {
+    "type": "generated-index",
+    "slug": "/usage",
+    "title": "Usage"
+  }
+}